Light Waves, Reflection, Mirrors, and Color Clickers

Light Waves are part of the ________ spectrum. Radio Microwave Electromagnetic Sound [Default] [MC Any] [MC All]

The visible portion of the spectrum lies between which two frequency bands? UV and IR Radio and Microwave X-rays and Gamma Rays [Default] [MC Any] [MC All]

All electromagnetic waves travel at the same speed in a vacuum. True False

Electromagnetic waves are modeled as ____________waves. longitudinal mechanical compression transverse [Default] [MC Any] [MC All]

Electromagnetic waves require a medium to travel through. True False

The speed at which light waves travel in a vacuum is 3.0 x108 m/s 3.0 x 106 m/s 343 m/s [Default] [MC Any] [MC All]

If a light ray strikes a plane mirror making a 40˚ angle with the mirror, what is the angle of reflection? 40 ˚ 50˚ 80˚ 20˚ [Default] [MC Any] [MC All]

When measuring angle of incidence and angle of reflection for the Law of Reflection, all angles are measured from the ___. Plane of the mirror A line tangent to the surface of the mirror Normal line [Default] [MC Any] [MC All]

Which kinds of mirrors can produce a virtual image? Plane mirrors Concave mirrors Convex mirrors All of these None of these [Default] [MC Any] [MC All]

Which kinds of mirrors can produce a real image? Plane mirrors Concave mirrors Convex mirrors All of these None of these [Default] [MC Any] [MC All]

Where will the image of a “distant object” form when using a spherical mirror? at the focal point halfway between the focal point and the mirror at the center of curvature beyond the center of curvature [Default] [MC Any] [MC All]

How are the focal point and the center of curvature related for spherical mirrors? The focal point is twice the distance from the mirror as the center of curvature The focal point is at the center of curvature. The focal point is halfway between the center of curvature and the mirror [Default] [MC Any] [MC All]

What kind of mirror is considered a diverging mirror? concave convex plane All of the above None of the above [Default] [MC Any] [MC All]

When using the mirror equation to find the image distance, what does it mean when the image distance turns out to be negative? The image is inverted The image is upright The image is real The image is virtual [Default] [MC Any] [MC All]

What does it mean when the magnification is positive? The image is inverted The image is upright The image is real The image is virtual [Default] [MC Any] [MC All]

Which of the following correctly describes a real, inverted, magnified image? di = +12 cm, hi = + 5 cm, M = + 0.5 di = +12 cm, hi = - 5 cm, M = - 2 di = -12 cm, hi = - 5 cm, M = + 2 di = +12 cm, hi = + 5 cm, M = - 0.5 [Default] [MC Any] [MC All]

The complementary color of blue is White green red cyan magenta yellow [Default] [MC Any] [MC All]

The primary colors of light are… (choose all that apply) red yellow blue green None of these [Default] [MC Any] [MC All]

The secondary colors of pigment are…(choose all that apply) red yellow blue green None of these [Default] [MC Any] [MC All]

[Shining blue light on yellow pigment will yield…] Red Green Blue Magenta Cyan Yellow White Black [Default] [MC Any] [MC All]

[Shining red light on blue pigment with will yield…] Green Blue Magenta Cyan Yellow White Black [Default] [MC Any] [MC All]

[Mixing green pigment with yellow pigment will yield…] Red Green Blue Magenta Cyan Yellow White Black [Default] [MC Any] [MC All]

[Shining cyan light on cyan pigment will yield…] Red Green Blue Magenta Cyan Yellow White Black [Default] [MC Any] [MC All]

Shining magenta light on cyan pigment will yield… Red Green Blue Magenta Cyan Yellow White Black [Default] [MC Any] [MC All]

Mixing magenta pigment with yellow pigment will yield… Red Green Blue Magenta Cyan Yellow White Black [Default] [MC Any] [MC All]

Shining red light on cyan light will yield… Green Blue Magenta Cyan Yellow White Black [Default] [MC Any] [MC All]

Mixing magenta pigment with green pigment will yield… Red Green Blue Magenta Cyan Yellow White Black [Default] [MC Any] [MC All]